61104488 has 8 divisors (see below), whose sum is σ = 114570930. Its totient is φ = 30552240.

The previous prime is 61104481. The next prime is 61104521. The reversal of 61104488 is 88440116.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 8076964 = 7282^2 + 2842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (61104481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3819023 + ... + 3819038.

Almost surely, 2^61104488 is an apocalyptic number.

It is an amenable number.

61104488 is a deficient number, since it is larger than the sum of its proper divisors (53466442).

61104488 is a wasteful number, since it uses less digits than its factorization.

61104488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638067 (or 7638063 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 61104488 is about 7816.9359726174. The cubic root of 61104488 is about 393.8743533322.

The spelling of 61104488 in words is "sixty-one million, one hundred four thousand, four hundred eighty-eight".